The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
Happiness is not out there for us to find. The reason that it’s not out there is that it’s inside us.
心理学必须在理论和实际生活之间架起桥梁。
Resilience is the cornerstone of long-term success.
如果你继续寻找幸福是由什么组成的，你永远不会幸福。如果你在寻找生命的意义，你就不会真正地活着。
小小的行动，乘以数百万次，可以改变世界。
The United States has foolishly given Pakistan more than 33 billion dollars in aid over the last 15 years, and they have given us nothing but lies & deceit, thinking of our leaders as fools. They give safe haven to the terrorists we hunt in Afghanistan, with little help. No more!
数学之美在于它能够精确而优雅地描述自然界的基本法则。
"Social media is the ultimate way to connect with fans, and I love being able to share my life and music with them in real time."