I always try to be better than I was yesterday.

Man has no right to kill his brother. It is no excuse that he does so in uniform.

宇宙不仅比我们想象的更奇怪，它比我们能够想象的还要奇怪。

Courage is the most important of all the virtues because without courage, you can't practice any other virtue consistently.

The eagle never lost so much time as when he submitted to learn of the crow.

Don't let anyone dull your sparkle.