Confidence is the best outfit, rock it and own it.
Mathematics is a conversation between the past and the future.
世界上最好和最美的东西是看不见甚至摸不着的——它们必须用心去感受。
The beauty of physics lies not in having all the answers, but in asking better questions.
We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.
The only limit is the one you set for yourself.
A business has to be involving, it has to be fun, and it has to exercise your creative instincts.