diff --git a/eikas.md b/eikas.md
new file mode 100644
index 000000000..9c0f15e98
--- /dev/null
+++ b/eikas.md
@@ -0,0 +1,9 @@
+# eikas
+
+- a [[holiday]] on the 20th of each month
+  - [[go]] https://en.wikipedia.org/wiki/Eikas
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[go]: go "Go"
+[//end]: # "Autogenerated link references"
\ No newline at end of file
diff --git a/journal/2021-03-29.md b/journal/2021-03-29.md
index 523aff43e..ea6cb28fe 100644
--- a/journal/2021-03-29.md
+++ b/journal/2021-03-29.md
@@ -10,6 +10,7 @@
     - [[js subnodes]]
       - perhaps use [[d3]] for graphs in the agora?
 - [[brownian motion]]
+- [[eikas]]
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [plantasia]: ../plantasia "plantasia"
diff --git a/lucretius.md b/lucretius.md
index e72f67b63..de3efd16e 100644
--- a/lucretius.md
+++ b/lucretius.md
@@ -4,5 +4,9 @@
   - https://en.wikipedia.org/wiki/Lucretius
   - [[epicurean]]
   - [[wrote]] [[de rerum natura]]
+  - [[quote]] Lucretius's scientific poem [[On the Nature of Things]] (c. 60 BC) has a remarkable description of [[Brownian motion]] of dust particles in verses 113–140 from Book II. He uses this as a proof of the existence of [[atoms]].
 
 
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[quote]: quote "Quote"
+[//end]: # "Autogenerated link references"
\ No newline at end of file