If you don’t take risks, you’ll never know what you could have achieved.

A brand is only as strong as the trust it builds with its customers.

解读：靠炫耀、攀比获得的虚荣感，依赖外界认可，根基不稳，一旦外界夸赞消失，内心只剩空虚失落，劝诫远离虚荣，追求真实价值。

What I’ve achieved in tennis is great, but who I am as a person is more important.

物理学的美丽在于它能够用简单解释复杂。

生活是一场在不稳定舞台上表演的悲喜剧。

有时，生活中最困难的部分不是痛苦，而是等待。