The bitterest creature under heaven is the wife who discovers that her husband's bravery is only bravado.
Efficiency in extraction isn't just good for profits; it's good for the planet.
如果你有一个好主意，并且你做得对，它就会成功。
The true power of mathematics lies in its ability to reveal hidden patterns and structures in the chaos of the universe.
拼命奋斗，最后离开。
现在就是开始你职业生涯的时候。
"Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands."