I don't know where I'm gonna be in five years, but I'm gonna be working my butt off to get there.
The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.
最成功的领导者是那些倾听多于说话的人。
The future of liberal democracy depends on its ability to adapt to new challenges and to maintain the support of its citizens.
活着就要全力以赴，不留遗憾！这生活的态度，太鼓舞人心了！并且我们应该活在当下，尽全力去做每一件事！