学习数学的唯一方法就是做数学。
作家是那些花费数年耐心地试图发现自己内心第二个存在的人。
我不是诗人。我是一个空中飞人艺术家。
The increase of national wealth depends chiefly upon the increase of production.
Innovation is not just about technology; it's about changing mindsets and creating a culture that embraces continuous improvement.