现代教育者的任务不是砍伐丛林，而是灌溉沙漠。
The task of the modern educator is not to cut down jungles, but to irrigate deserts.
I never buy anything unless I can see a clear path to a 50% gain.
在这个世界上，你无法选择是否受伤，但你可以选择谁伤害你。
In the end, we will remember not the words of our enemies, but the silence of our friends.
The best way to document a program is to document it.
The harder the battle, the sweeter the victory.
人格在你20多岁时比在人生的任何其他时期都更容易改变。
History does not repeat itself, but it recurs in different forms.
