只要心意不放纵,就不会出现差错;只要用心不怠惰疏忽,就没有不能坚守的、随意放纵的志向。
The study of Galois representations is a testament to the beauty of algebraic geometry.
The challenge of architecture is to balance innovation and tradition.
If a doctrine is not unintelligible, it has to be vague; and if neither unintelligible nor vague, it has to be unverifiable.