If you're not failing every now and again, it's a sign you're not doing anything very innovative.

The best performance improvement is the transition from the nonworking state to the working state.

We are punished by our sins not for them.

未来属于那些敢于梦想并付诸行动的人。

活在当下的能力是心理健康的重要组成部分。

The deepest theorems often have the simplest proofs - if you look at them from the right angle.

最好的书是让你改变的书。