When we speak of 'meaning' a word， we are in the first instance speaking of a certain kind of act.
当我们谈论一个词的“意义”时，首先我们在谈论一种特定的行为。
The biggest risk is not taking any risk.
写作是一种存在于世界的方式，一种理解它的方式，以及一种改变它的方式。
The future of biology is in understanding the complexity of living systems.
True leadership means making tough decisions today that will pay off decades from now.
A liberdade é como o ar que respiramos; sem ela, sufocamos.
Human freedom is bounded by its choices.