与那些挑战你的人为伍,而不仅仅是那些赞同你的人。
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
I only hope that we never lose sight of one thing - that it was all started by a mouse.
所以君子严于律己.宽以待人,而平庸的人却宽以待己.严于律人。
天然气是通往更清洁能源未来的桥梁,但我们必须负责任地跨越这座桥梁。