A leader has the vision and conviction that a dream can be achieved. He inspires the power and energy to get it done.
"The past is a candle at great distance: too close to let you quit, too far to comfort you."
学习理论中的一个关键见解是，假设类的复杂性对于泛化至关重要。
The easiest and noblest way is not to be crushing others，but to be improving yourselves.
抱最好的希望，做最坏的打算。
Friendship is a single soul dwelling in two bodies.