There has to come a time when enough is enough : เมื่อถึงเวลาพอก็ต้องพอ

"Your energy introduces you before you even speak."
"Be the same person privately, publicly, personally."
"Science explain people, but could not understand them."
“Keep a little fire burning, however small, however hidden.”
"Nullum magnum ingenium sine mixtura dementiæ fuit”