What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift, kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful, and if you do, it'll probably be to the detriment of your choices.
科学真正的回报在于知道你的工作可以拯救生命。
耐心是交易中的美德;不要急于做出决定。