Every sentence I utter must be understood not as an affirmation, but as a question.

成长的唯一途径就是挑战自己。

成功是我唯一的选择，失败不是。

International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.

我相信建筑塑造社会的力量。

农业的可持续性不是一种选择，而是生存的必需。