Leadership is not about being in charge. It's about taking care of those in your charge.

Injustice is relatively easy to bear; what stings is justice.

不要担心你在数学上遇到的困难；我敢保证我遇到的困难比你还大得多。

Science is a collaborative effort; no major discovery happens in isolation.

数学不是沿着一条清理得很好的高速公路小心行进，而是一次进入陌生荒野的旅程，探险者常常会迷路。