In itself, homosexuality is as limiting as heterosexuality: the ideal should be to be capable of loving a woman or a man; either, a human being, without feeling fear, restraint, or obligation.

Courage is grace under pressure.

科学中最令人兴奋的短语，预示着新发现的，不是“我找到了！”而是“这很有趣...”

Confidence comes from preparation and knowing your stuff.

做一件事如果琢磨太久，就永远做不成。