Whether I give to a beggar or not, his existence puts me in the wrong.

I create my social existence by earning and spending.

We often mistake the original part of ourselves for a weakness.

Lies save trouble now, but may return in thunder and lightning.

While there's life, there's fear.

Rule of science: only exclude purpose, and Nature will reveal her causes.

When you can't figure out what to do, it's time for a nap.