相对论是一种原理性理论，而非构造性理论。
Nothing is impossible, the word itself says 'I'm possible'!
Leadership means making tough decisions today to ensure a better tomorrow.
最好的科学是用头脑和心灵完成的。
To be a writer is to acknowledge the secret wounds that we carry inside us, the ones that never heal and that define who we are.
过去是一个不同的国家，他们做事的方式不同。