Stay true to yourself, because no one can replace you.

语言教学的本质在于思维能力的培养和文化意识的发展

科学的力量在于它的普遍性和无私性，它超越了国界和文化的限制。

True leadership is not about being in charge. It is about taking care of those in your charge.

The most remarkable development of the last quarter of the twentieth century has been the revelation of enormous weaknesses at the core of the world's seemingly strong dictatorships.

我就像变色龙一样，适应周围的环境。

Everything negative — pressure, challenges — is all an opportunity for me to rise.

自由民主的传播和世界经济的整合创造了一种情况，即唯一合法的政府形式是基于人民主权并尊重基本人权的政府。

译文：纵欲放荡、消极怠慢就不能勉励心志使精神振作，冒险草率、急躁不安就不能修养性情。

The past is full of voices—we just have to listen.