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"In the end, we will remember not the words of our enemies, but the silence of our friends."

"There is no such thing as a moral or an immoral book. Books are well written, or badly written."

Good science requires patience and persistence.

The most successful leaders are those who recognize that leadership is not about them, but about the people they serve.

Farmers are the unsung heroes of our food system; their decisions shape the health of nations.

"I’m not playing for the records. I’m just trying to enjoy my tennis."

人是從失敗中學習的。

一個只能被兒童欣賞的兒童故事根本不是一個好的兒童故事。

Every problem in mathematics is an opportunity to learn something new.

"The past is always tense, the future perfect."

我不相信做正確的決定。我做決定，然后讓它們變得正確。