“But the heaviest things, I think, are the secrets. They can drown you if you let them.”
Source: Don't Judge a Girl by Her Cover
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Ally Carter 273
American writer 1974Related quotes

G.W.E. Russell, Collections and Recollections, ch. XIV, Harper & brothers, 1898, p. 136 https://archive.org/details/collectionsandr02russgoog/page/n152. Russell states that was said to him by Arnold himself.
Attributed

“stand tall, smile bright, and let them wonder what secrets making you laugh!”
Source: Angels & Demons

“It was one thing to use computers as a tool, quite another to let them do your thinking for you.”
Source: The Hunt for Red October

“A secret's a secret because you don't let people in on it.”
Hard-Boiled Wonderland and the End of the World

“Some things stayed secrets even when you told them.”
Source: Nemesis Games (2015), Chapter 3 (p. 33)