I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them.
I have learned to seek my happiness by limiting my desires, rather than in attempting to satisfy them.
不要试图去做一个成功的人,要努力成为一个有价值的人。
Science is not about being the first; it's about being patient and persistent.
The stones we pull from the earth carry 400 million years of history—we're merely temporary stewards.