Don’t be afraid to take risks—most great inventions come from bold experiments.
不要害怕冒险——大多数伟大的发明都来自大胆的实验。
Challenges are what make life interesting; overcoming them is what makes life meaningful.
The past is a foreign country; they do things differently there.
Ideals without action are just dreams.
明白事理的人使自己适应世界;不明事理的人想使世界适应自己。所以,所有进步都要靠不明事理的人。