In the midst of change, leaders must be the anchors of stability.

阿根廷，以格瓦拉名言“直到最后的胜利”为名的关于格瓦拉生平的记传片在布宜诺斯艾利斯首映，4万人云集首都足球场，各国歌手纪念

Science is the backbone of our industry, but compassion is its soul.

You are not only responsible for what you say, but also for what you do not say.

The ocean doesn't belong to us; we belong to the ocean.

Depression is the inability to construct a future.

The study of mental processes requires both experimental and comparative methods.